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2428684111 = 7656952817
BaseRepresentation
bin1001000011000010…
…1100011101001111
320021020222221021101
42100300230131033
514433220342421
61040555043531
7114120321460
oct22060543517
96236887241
102428684111
111036a24357
125794405a7
132c921c9b9
141907a8d67
15e3340191
hex90c2c74f

2428684111 has 8 divisors (see below), whose sum is σ = 2776114080. Its totient is φ = 2081372928.

The previous prime is 2428684109. The next prime is 2428684117. The reversal of 2428684111 is 1114868242.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2428684111 - 21 = 2428684109 is a prime.

It is a super-2 number, since 2×24286841112 = 11797013022047720642, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2428684117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19575 + ... + 72391.

It is an arithmetic number, because the mean of its divisors is an integer number (347014260).

Almost surely, 22428684111 is an apocalyptic number.

2428684111 is a deficient number, since it is larger than the sum of its proper divisors (347429969).

2428684111 is an equidigital number, since it uses as much as digits as its factorization.

2428684111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59393.

The product of its digits is 24576, while the sum is 37.

The square root of 2428684111 is about 49281.6812923423. The cubic root of 2428684111 is about 1344.1787039679.

The spelling of 2428684111 in words is "two billion, four hundred twenty-eight million, six hundred eighty-four thousand, one hundred eleven".

Divisors: 1 7 6569 45983 52817 369719 346954873 2428684111